Answer : 4. "IIT मद्रास"
Explanation :

IIT Madras will host the 6th Shastra Rapid FIDE Rated Chess Tournament in Chennai from March 30 to 31, 2024. It is the only IIT in India to organize an annual open rapid rating tournament. More than 35 players from IIT Madras have participated along with international players from countries like Australia, England, USA and Singapore. Notable participants include six Grandmasters, sixteen International Masters, three Woman Grandmasters and one Woman International Master.